/Engine/Source/Runtime/Core/Public/IO/IoChunkEncoding.h
static [TIoStatusOr](API\Runtime\Core\IO\TIoStatusOr)< FIoOffsetAndLength > GetChunkRange ( const [FIoChunkDecodingParams](API\Runtime\Core\IO\FIoChunkDecodingParams) & Params, uint64 RawSize )